The efficiency of double-piston pumps for concrete applied to bulky concrete mixtures at the building sites

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  • Last update: 10 June 2022
  • File size: 2.47 MB
  • Downloaded: 114
  • Author: Yemel'yanova I.A., Zadorozhny A.A., Neporozhnev A.S., Guzenko S.A.
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